OpenAI has launched a preview of Codex on both Android and iOS versions of the ChatGPT app, letting every user—including free‑tier accounts—run AI‑assisted code tasks from their phone with secure remote access and real‑time synchronization.
The article examines iMoutai’s four‑year digital transformation—from solving trust issues with transparent online purchase to building a consumer‑focused ecosystem that leverages flash events, a low‑barrier social app, diversified product lines and a traffic‑hub channel model, now serving 93 million users and generating 215 billion RMB in a single quarter.
The article analyses how Taobao's AI try‑on solves the online clothing "fit" problem by requiring a user photo for realistic rendering, applying click‑to‑try and browse‑and‑try flows, designing a private wardrobe, and leveraging the peak‑end rule to build trust rather than merely cut returns.
The article explains why major Chinese banks’ mobile apps feel outdated by examining how strict regulatory requirements, decades‑old COBOL‑based core systems, entrenched technical debt, and fragmented organizational structures force banks to prioritize compliance over user‑centric design, and how digital‑only competitors expose this gap.
This article walks through a real‑world mobile app penetration, covering how to detect and strip protection, unpack the APK, bypass root checks, exploit exported components, extract unencrypted backups and credentials, and harvest leaked OSS tokens, all illustrated with concrete commands and screenshots.
This article presents a thorough mobile app penetration‑testing guide covering objectives, scope, testing methods, step‑by‑step workflow, recommended tools, reporting structure, and remediation advice to help developers and security professionals secure their applications.
This article explains the technical principles behind QR‑code login, covering QR‑code basics, token‑based authentication, the complete client‑server workflow, state transitions, and implementation details such as token structures and polling mechanisms.
The article presents a comprehensive guide to building a free open‑source short‑drama mobile app, detailing functional modules, immersive player, personalized recommendations, social interactions, monetization models, and a full tech stack—including Flutter or React Native for the front‑end, micro‑services backend, CDN, and DRM—while addressing high‑concurrency and cross‑platform challenges.
The article outlines a complete open‑source architecture for a short‑video platform, detailing front‑end player features, personalized recommendation, multi‑mode playback, social interactions, monetization models, cross‑platform technology choices, backend micro‑services, CDN, caching, security, and solutions to high‑concurrency and synchronization challenges.
Gray testing, also known as canary release, lets you roll out a new feature to a small, controlled group of users first—like a chef serving a daring new pizza to a few trusted diners—so you can gather real feedback, control risk, and gradually expand to all users once stability is proven.
This article showcases five recent mobile app design case studies—Xianyu’s AI‑generated listings, Alipay’s gamified banner, Qunar’s ticket‑refund retention flow, Endel’s shake‑to‑unlock subscription, and QQ Music’s pull‑down coin center—highlighting how low‑friction interactions, gamification, and visual cues can dramatically improve user engagement and conversion rates.
Gaode Map’s Car Cruise transforms navigation into an AI‑native, hands‑free experience by automatically detecting routes, providing real‑time voice alerts, lane‑level guidance, and car‑play integration, all driven by a state‑machine architecture that reduces driver distraction while enhancing safety, efficiency, and user personalization.
This case study details YTO Express's comprehensive redesign of its member mini‑program—covering visual branding, interaction consistency, emotional resonance, and multi‑device adaptation—showing how systematic UX upgrades drove a 168% rise in experience scores and dramatic business metric improvements.
Using Tencent’s open‑source Kuikly framework and AI assistance, the author creates a minimalist “Lonely Frog” app that runs on Android, iOS, HarmonyOS, Web and mini‑programs, detailing setup, design generation, code snippets, debugging tips, and multi‑platform deployment in a single day.
The article details how edge intelligence is applied to the Vivo official app to improve product recommendation on the smart‑hardware floor by abstracting the problem, designing feature engineering pipelines, training TensorFlow models, converting them to TFLite, and deploying inference on mobile devices, while also covering monitoring and performance considerations.
Gaode’s Uninhabited Area project introduces Satellite Rescue, which transmits encrypted, natural‑language emergency messages via satellite and a rescue chatroom to boost response speed, and Offline Navigation, employing quadtree indexing, predictive caching and seamless mode switching to guide users through network‑dead zones, proven in harsh Inner Mongolian terrains.
This article reviews five recent mobile app UI/UX case studies—Kuaishou's festive card collection, NetEase Cloud Music's similar-song recommendation, Baidu's AI‑driven pinch‑to‑summarize, Zhixing's clipboard‑based hotel search, and Xiaohongshu's New Year chat feature—highlighting design tactics that boost visual appeal, user engagement, and conversion.
This article details how the TrainPal team tackled low new‑user conversion by creating a memorable, extensible, and fun brand identity—using personified symbols, gift‑box motifs, multi‑scene animations, and emotionally‑driven copy—to engage European young travelers across the app’s key touchpoints.
The article examines the rapid rise of Cal AI, an AI‑powered calorie‑tracking mobile app created by teenage founders, detailing its technical stack, revenue milestones, multilingual support, and the four‑step product‑development and marketing framework that drove its viral growth.
This article showcases six recent UI/UX case studies—from Dazhong Dianping’s coupon‑tear verification to Taobao’s Saving Week animation—highlighting how thoughtful interaction design and visual storytelling can boost user confirmation, efficiency, immersion, and conversion across mobile applications.
This article examines Baidu App’s newly launched “Pinch‑to‑Summarize” feature, detailing how AI‑powered content summarization combined with design thinking—through gesture triggers, refined guidance, immersive full‑page containers, dynamic feedback, and a smart visual language—enhances information retrieval efficiency and user experience across mobile scenarios.
This article outlines the comprehensive redesign of Vivo App Store’s game page, detailing user research, pain‑point analysis, design strategy, framework adjustments, visual enhancements, and the resulting improvements in user attraction, freshness, and conversion metrics.
This article showcases five recent mobile UI/UX case studies—from Xianyu’s IP‑driven two‑screen entry to Alipay’s AI life assistant—demonstrating how visual hierarchy, hidden ads, humorous interactions, and AI features can boost user engagement and conversion.
This article showcases six real‑world mobile app examples—Taco Bell, Swiggy, Zomato, Cubox, Signal, and Gojek—demonstrating how thoughtful illustrations, animations, and empathetic copy turn ordinary screens into engaging, emotionally resonant experiences that reduce user frustration and strengthen brand connection.
This course teaches learners with basic front‑end skills how to combine the uniapp framework and ThinkPHP backend to build high‑performance, cross‑platform mobile applications, covering data modeling, token authentication, API design, middleware, pagination, and deployment.
This article showcases six practical design case studies—from Dazhong Dianping’s animated ranking entry to Tik‑Tok‑style interactive maps—highlighting how animation, brand perception, user experience, and clever visual cues can inspire more engaging mobile app interfaces.
This article shares six recent online UI design cases—from Alipay's scrolling bullet to Hema's stylised comment shortcuts—highlighting how interactive elements, animations, and AI assistance can attract attention, improve user experience, and inspire fresh product design ideas.
This article details the design and implementation of QQ’s Hodor performance‑degradation prevention system, covering its motivation, architecture, data collection via xctrace, task scheduling, static symbol scanning, automated ticketing, alerting, dashboards, and the measurable efficiency gains achieved across the mobile client ecosystem.
This article details how Huaisen reshapes the karaoke workflow by introducing innovative features such as clear‑singing pitch‑finding, a comprehensive editing SDK, and intelligent pitch‑correction algorithms, explaining the underlying audio analysis, strategy generation, and system architecture that enhance user experience across recording, editing, and publishing stages.
This article explains why a community feature is vital for mobile apps, outlines steps to create a successful community—including user targeting, quality content, interactive UI, and management—and showcases 58’s comprehensive UI redesign with visual details and new modules.
This article explains why and how to conduct A/B testing for UI design, outlines experiment setup, variable creation, and data analysis, and presents detailed case studies of JD Express mini‑program pop‑up and order‑completion page experiments that demonstrate measurable improvements in click‑through and conversion rates.
Facing a slowdown in mobile internet growth, Baidu’s Speed version redefined its product positioning toward low‑tier, earnings‑focused users and introduced a two‑phase task incentive system—acquisition via timer tasks and activation through refined video scenarios—resulting in sustained daily active user growth across its ecosystem.
This article showcases five practical UI/UX case studies—from Meituan's gamified review panel to Xianyu's emotion‑driven rating templates, Tencent Video's storyline effects, Didi's proximity vehicle animation, and SF Express's shipping template—highlighting how thoughtful design boosts user engagement and service quality.
This article outlines the end-to-end process for creating a WeChat scan-to-order mini-program—including account registration, backend selection, UI setup, table-code configuration, and official filing—while also discussing how the tool links online and offline channels to boost customer acquisition and retention.
This article introduces a weekly design column that showcases four practical case studies—Meituan Waimai’s disease‑info cards, Dingdong’s ingredient & nutrition module, SF Express’s privacy‑protecting ID system, and Bawang Tea’s calorie calculator—demonstrating how thoughtful UI/UX can solve real user problems and inspire designers.
The article details Taobao’s data‑driven study linking user questionnaire satisfaction to cold‑start times, revealing that startup performance—especially on low‑end Android devices—dominates overall satisfaction, and proposes tier‑based cold‑start targets, a subjective‑objective model, and a monitoring pipeline to achieve a 20% satisfaction boost.
This tutorial walks through creating a custom iOS SMS spam filter app, covering extraction of personal SMS data from an iPhone backup, training a CoreML text‑classification model with CreateML, implementing a Message Filter Extension in Xcode, and exploring advanced update strategies.
The Cloud Vision TV app implements a session‑id and placement‑id driven tracking pipeline that generates, collects, and processes lifecycle data across server and client layers, enabling fine‑grained engagement strategies, scene reconstruction via AC automata, and actionable BI dashboards to improve user retention and personalization.
This article explains how a mobile app’s search query travels across the internet, detailing the roles of DNS resolution, CDN caching, HTTP communication, TCP connections, and load‑balancing mechanisms, and shows how each layer contributes to delivering results to the user.
This article explains how to adapt mobile apps to the latest Ministry of Industry and Information Technology network entry rules by covering basic mode design, personal data protection, permission request practices, update notifications, and signature authenticity, while also listing example implementations from popular apps.
OpenAI has released a free iOS ChatGPT app with Whisper‑powered voice input and syncable chat history, promises an Android version in the coming weeks, and highlights speed improvements, privacy features, and its impact on third‑party alternatives.
This article presents a detailed case study on how Qunar's front‑end team reduced the Time to Interactive of the hotel‑detail page by introducing pre‑fetching, cache‑key redesign, view‑model batching and longer cache lifetimes, achieving up to a 70% TTI improvement on Android devices.
This case study details how the Ganji team re‑engineered the Enterprise Job Search section of its mobile app, using data‑driven analysis, strategic and structural redesign, and new content taxonomy to boost high‑intent conversions, differentiate the experience, and deliver measurable performance improvements.
This article explains the classification of mobile navigation into global, instant, and hybrid types, describes six basic navigation patterns and two emerging hybrid patterns, and provides design guidelines and real‑world examples for selecting and combining navigation modes in mobile apps.
This article presents a comprehensive approach to measuring and visualizing user experience value in a mobile app, covering background challenges, metric definitions, data infrastructure, technical solutions, platform construction, analysis results, and a repeatable SOP for continuous improvement.
This article details the motivation, architecture, and iterative development of a network‑phone solution that combines native and React Native components for mobile apps and a WebRTC‑based web client, aiming to improve customer‑service efficiency, reduce costs, and enhance user experience across multiple channels.
This article explores how end‑to‑end traffic diversion across a product matrix can lower acquisition costs, increase high‑intent users, and improve conversion by analyzing problems, defining design directions, and applying targeted solutions before, during, and after download.
This article presents a detailed case study of how a video app team used two rounds of A/B testing with different swipe‑up guide designs to diagnose retention issues, refine the user onboarding experience, and ultimately achieve significant improvements in new‑user retention and engagement metrics.
The 58 Growth System project defines user contribution standards, introduces an eight‑level membership hierarchy with visual cues, medals and swipe animations, and leverages achievement‑based rewards to increase stickiness, foster habit formation, and ultimately drive business conversion for the 58 app.
An end‑to‑end pipeline is presented that uses Blender to split and UV‑map a frame model, exports it as FBX, imports it into Unity where a runtime API dynamically updates materials, textures, colors and shininess for digital collectibles in the Taobao app, addressing mesh processing, FOV, lighting and anisotropic filtering issues.
This article explains what app onboarding is, categorizes its types and scenarios, details various design patterns—from pre‑launch guide pages to interactive and conversational guides—and offers practical tips for creating effective, user‑friendly onboarding experiences.
To cope with Meituan Waimai’s exploding test case volume and diverse technology stacks, the AlphaTest platform was built to provide zero‑learning‑cost, low‑maintenance automated testing that records, simulates environments, uses multi‑modal element locating, cross‑App playback, and AI‑driven image assertions, now covering 70 % of regression cases across native, Mach, React Native, mini‑program and H5.
This article describes a systematic model that enumerates all possible city‑county home page switching scenarios in the 58App, identifies conflicting popup configurations, and proposes a concise feature‑flag protocol to eliminate popup conflicts while reducing client‑side logic and operational overhead.
The article analyzes JD’s APP 11.0 visual redesign, detailing the new design philosophy, simplified icons, interactive splash screens, brand‑IP integration, unified material language, and promotional video strategy, all aimed at creating a simpler, more joyful shopping experience for diverse users.
This article examines Baidu’s long‑term “Fruit Garden” operation, detailing how authentic gamified design, habit‑forming mechanics, balanced incentives, and strategic tool integration drive sustained user activity, retention, and product growth within the Baidu App ecosystem.
To prevent massive user loss from slow loads, iQIYI International overhauled its mobile app’s network stack—switching to HTTPDNS, enabling TCP Fast Open, upgrading to HTTP/2 and TLS 1.3, compressing payloads with Brotli and WebP, using protobuf, caching, and fallback protocols—cut latency, reduced failures, and boosted video playback across Southeast Asian markets.
This article walks through using the Kivy framework and Buildozer tool to create a simple Python mobile app, covering environment setup on macOS and CentOS, writing a hello‑world program, testing it, packaging it into an APK, and troubleshooting common build issues.
Bilibili’s senior test engineer Lu Kai built a platformized live broadcast stress‑testing system with five modules—metadata collection, task configuration, pressure generation, performance data collection, and reporting—that reuses thousands of cases, simulates high‑QPS traffic, detects hundreds of bugs and memory leaks, and improves iOS and Android app performance for major events.
The article details how Trip.com introduced and customized QUIC in its mobile app to overcome long‑distance, unstable overseas connections, achieving a 20% latency reduction and 99.5% success rate through client‑side Cronet trimming, IP direct‑connect, multi‑link support, 0‑RTT, connection migration, QPACK tuning, and adaptive TCP/QUIC selection.
This article details JD Finance's comprehensive privacy compliance governance for its mobile app, covering regulatory background, scope definition, key risk areas, policy and permission management, data encryption, sensitive API handling, third‑party SDK control, tooling such as Pandora Kit and Lancet, and the Utrust platform for automated detection and remediation.
The article explains how to define, collect, and calculate effective reading duration and screen count for mobile app H5 content using event timestamps, formulas, fragment reporting, and aggregation methods to improve content quality analysis and visualization.
This case study details how the Smart Travel app’s route‑list page was completely re‑designed—introducing a unified list, new tab interactions, visual noise reduction, and card redesign—to boost comparison efficiency, improve user guidance, and achieve higher conversion rates comparable to train and flight listings.
This article breaks down comment‑section design into three dimensions—product type, comment‑viewing experience, and interaction mechanics—and offers nine practical considerations, covering comment categories, display formats, sorting methods, navigation patterns, gesture controls, input guidance, and feedback strategies.
This article explains how web front‑end engineers can build native mobile apps by comparing pure native development, cross‑platform frameworks like React Native and Flutter, and hybrid approaches that combine native code, Flutter, and WebView, while providing project structure, code examples, compilation steps, and best‑practice tips.
This article presents the background, industry challenges, design principles, architecture, core capabilities, and implementation details of JD Tech's privacy compliance detection system for mobile applications, highlighting both static and dynamic analysis techniques to identify and remediate personal data risks.
This article walks through the complete design process of the 58 Home Service app, from initial product positioning and business model analysis, through user research and journey mapping, to branding, user‑path optimization, service standardization, growth and content systems, illustrating how designers add value from 0 to 1.
Over three years Gaode Map continuously optimized its full‑link performance, cutting core‑link latency by half through a systematic three‑step approach—identifying bottlenecks, reverse‑specialized problem solving, and long‑term forward control—resulting in dramatically improved user experience across diverse device tiers.
This guide shows how to use the HttpCanary network‑sniffing tool to intercept and extract video URLs from a mobile application, covering tool installation, certificate setup, packet capture, and downloading the video files.
This article explains how Vivo Game Center adopted a modular architecture—combining componentization, configuration, and experiment-driven deployment—to enable rapid, flexible UI layout adjustments, unified backend processes, and data-driven A/B testing, thereby improving development efficiency and user‑targeted operations.
By upgrading Alibaba Cloud CDN from TLS 1.2 to TLS 1.3 and adding a Qiniu fallback, the DeWu app cut image and video loading latency by roughly 10‑15% on iOS and Android, eliminating the handshake bottleneck and enhancing security and user experience.
This case study examines how 58 Household Service leveraged platform strategy, user research, and accessibility‑focused UI design to intelligently match domestic workers with merchant orders, detailing the challenges of traditional WeChat‑based coordination, the resulting smart matching solution, and design principles for both caregiver and merchant interfaces.
This article explains how modern UI designers extend their role beyond mobile apps to include PC, VR/AR, automotive systems, and interactive art, illustrating the design process through real project cases that show background research, high‑fidelity mockups, and user‑experience strategies.
This tutorial shows how to capture the network packets of the Super Course Table Android app, log in by sending the required headers and encrypted credentials, and continuously fetch user‑generated topics using Python's urllib2 and JSON parsing, enabling infinite scrolling data extraction.
This article uses the "Shake JD Beans" mini‑game as a case study to illustrate how thoughtful UI layout, clear guidance, timely feedback, and contextual information can turn a simple sign‑in activity into an engaging experience that drives continuous user participation and higher conversion.
The article describes a two‑part mobile app performance monitoring system that automatically instruments code to capture method execution times, ANR and frame stalls, then processes, cleans, aggregates, and visualizes the data on a backend platform to generate alerts, trend reports, and guide optimization across versions.
This article walks through creating a Python‑based mobile app using the Kivy framework, covering environment setup on macOS, Linux, and CentOS, code examples, packaging with Buildozer, troubleshooting common errors, and deploying the resulting APK to Android devices.
This case study examines how 58 Aunt’s platform leveraged user research, streamlined photo‑capture workflows, introduced incentive‑driven sign‑ins, and optimized push‑notification strategies to improve service quality, increase efficiency, and drive higher user engagement and repeat purchases.
This case study details how 58's local dating app identified branding gaps, user demographics, and UI shortcomings, then applied a structured redesign—including mood‑board exploration, homepage restructuring, header icon updates, and tab‑bar renewal—to create a cohesive, engaging visual experience across core pages.
Gaode Map’s low‑cost, long‑term performance strategy for super‑apps combines an adaptive resource‑scheduling framework, full‑dimension monitoring, and closed‑loop control to cut startup time over 70%, shrink memory use 30% and binary size 20%, delivering up to three‑fold speed gains on low‑end devices while preserving development efficiency.
The JD App checkout team replaced its hybrid H5‑native architecture with a pure native solution, redesigning the client and server interfaces to shorten the payment flow, improve stability and security, and achieve significant performance and cost reductions while maintaining configurability for dynamic content.
This tutorial walks through using Python's Kivy framework and the Buildozer tool to create, test, and package a cross‑platform mobile app, covering environment setup on macOS, Linux, and CentOS, sample code, build commands, and common troubleshooting tips.
This article examines the challenges faced by Xianyu's Wuyou Gou service when adapting Alibaba's middle‑platform capabilities to a mobile C2C environment and details the customized architecture, merchant onboarding, product publishing, guide flow, messaging, and transaction processes that enable a seamless, high‑trust shopping experience.
This case study details how 58 City Partners transformed their WeChat‑based social‑sharing platform by defining four user personas, revamping visual design with efficiency, high‑profit, and fun cues, and upgrading key UI components to boost engagement and conversion across multiple city markets.
This article explores how applying gamification principles—progressive onboarding, clear pathways, achievement milestones, honor systems, and loss aversion—can transform the 58商家通 merchant app, boosting user engagement and retention by turning routine tasks into compelling game‑like experiences.
A detailed case study shows how moving a cumbersome 100‑plus‑category PC publishing workflow to a mobile app, using psychological, operational, and visual reductions plus smart input tools, dramatically improved form completion rates and overall publishing efficiency.
This article explains the purpose, mechanisms, and implementation details of deep linking mobile apps using custom URL schemes and Universal Links, covering success detection, fallback strategies, and practical code examples for both Android and iOS platforms.
The article details the comprehensive V5.0 redesign of the Car Dealer Platform, covering its shift from a simple tool to a full‑process B2B service platform, brand repositioning, visual overhaul, componentization, and future plans for result measurement.
This case study details how 58 Local redesigned its visual language and user experience for the sinking market, addressing continuity gaps, brand differentiation, and outdated frameworks, while leveraging user research to create localized icons, color schemes, and animated elements that boosted next‑day retention from 29% to 33% within a month.
The article explores how the ‘Magic Mine’ platform applied gamification principles—such as themed worlds, daily check‑ins, auctions, and a mining mini‑game—to boost user retention, motivate diverse user groups, and create an engaging, reward‑driven experience within a mobile lifestyle service.
In a mobile‑first world where limited device resources and unstable networks threaten user retention, Kuaishou’s performance team built an APM monitoring platform and applied systematic memory, startup, and jank optimizations that cut startup time by 40%, reduced package size by 23 MB, and significantly improved key product metrics.
This article details how JD.com’s retail teams collaboratively designed, built, and launched the lightweight Jingdong Fast Version mobile app in early 2020, outlining the project’s tight timeline, cross‑team coordination, technical architecture, design simplifications, and the successful on‑time release despite pandemic constraints.
This article details how MeiYou refreshed its emoji set by analyzing user preferences, addressing outdated visual styles, exploring modern design trends, and establishing systematic design specifications to create fun, efficient, and resonant expressions for its growing community of young women.
iQIYI boosted its mobile app’s network request success rate to 99.7% by implementing detailed monitoring, layered retry strategies, optimized timeouts, reduced concurrency, smarter compression, IPv4 preference, TLS 1.3, and connection‑racing techniques, and now targets 99.9% using multipath, QUIC and intelligent traffic scheduling.
This article details the end‑to‑end redesign of the Cloud Assistant mobile app for B2B merchants, covering initial analysis, competitive benchmarking, problem identification, design execution—including framework optimization, brand refresh, and component‑based UI language—and reflections on continuous improvement.
The article reviews Meituan Delivery’s journey from early serial releases to bi‑weekly and weekly delivery models, detailing the key factors, automation tools, CI/CD pipelines, and operational principles that enable faster, high‑quality mobile app releases.
This article walks through the UI design process of the Liulishuo® children’s English app, covering user personas, core app functions, visual design goals such as efficient browsing, child‑friendly aesthetics, a structured design system, multi‑device adaptation, and component‑library collaboration to deliver a cohesive, engaging experience for both parents and kids.
This article explains the challenges of low‑frequency home‑page UI A/B testing in a mobile app and presents a hybrid client‑server solution that assigns UUIDs to users, uses MurmurHash for logical grouping, maps to business groups, and outlines server‑side handling and best practices.
This article examines four common page‑division techniques—divider lines, background‑bar sections, shadowed cards, and whitespace—and explains their visual impact, ideal use cases, and how to choose the right method for different mobile app designs.
The article analyzes Xiaohongshu’s 77‑day removal, showing a sharp drop in total active users and DAU, a partial rebound driven by loyal users, the scramble for alternative download sources, opportunistic third‑party sellers, and emerging competitors, while highlighting the product‑management challenges of such a disruption.
Facing a thousand‑person, multi‑team, multi‑topic mobile platform, Baidu’s App engineering team built a layered, closed‑loop agile framework—covering organization, business architecture, scope, timeline, risk, and stakeholder management—to streamline delivery, reduce handover costs, and accelerate value.
